Process for revamping the stator blades of a gas turbine
    3.
    发明授权
    Process for revamping the stator blades of a gas turbine 失效
    改进燃气轮机的定子叶片的方法

    公开(公告)号:US4805282A

    公开(公告)日:1989-02-21

    申请号:US172206

    申请日:1988-03-23

    IPC分类号: B24B5/36 B24B19/14 B23P15/04

    摘要: The stator blades (vanes) of a gas turbine are removed and restored in considerably less time with an easy-to-use, special cutter assembly which arcuately cuts the encased portions of the stator blades in an efficient and effective manner. The cutter assembly has special, adjustable control arms with a power-driven grinding wheel and a saddle assembly which serves as a guide template to facilitate setup and cutting of the stator blades.

    摘要翻译: 燃气轮机的定子叶片(叶片)通过易于使用的特殊的切割器组件以相当短的时间被去除和恢复,该切割器组件以有效和有效的方式弓形地切割定子叶片的包围部分。 切割器组件具有特殊的可调控制臂,其具有动力磨轮和鞍座组件,其用作导向模板以便于定影刀片的设置和切割。

    Cutter assembly
    4.
    发明授权
    Cutter assembly 失效
    刀具组装

    公开(公告)号:US4741128A

    公开(公告)日:1988-05-03

    申请号:US896757

    申请日:1986-08-14

    IPC分类号: B24B5/36 B24B19/14 B24B19/00

    摘要: The stator blades (vanes) of a gas turbine are removed and restored in considerably less time with an easy-to-use, special cutter assembly which arcuately cuts the encased portions of the stator blades in an efficient and effective manner. The cutter assembly has special, adjustable control arms with a power-driven grinding wheel and a saddle assembly which serves as a guide template to facilitate setup and cutting of the stator blades.

    摘要翻译: 燃气轮机的定子叶片(叶片)通过易于使用的特殊的切割器组件以相当短的时间被去除和恢复,该切割器组件以有效和有效的方式弓形地切割定子叶片的包围部分。 切割器组件具有特殊的可调控制臂,其具有动力磨轮和鞍座组件,其用作导向模板以便于定影刀片的设置和切割。

    EXPANSION DIFFICULTY PREDICTION METHOD AND SYSTEM
    5.
    发明申请
    EXPANSION DIFFICULTY PREDICTION METHOD AND SYSTEM 有权
    扩展困难预测方法和系统

    公开(公告)号:US20110188062A1

    公开(公告)日:2011-08-04

    申请号:US12696194

    申请日:2010-01-29

    IPC分类号: G06F3/12 G06K15/02

    CPC分类号: G06F3/12 G06K15/02

    摘要: A method and system for predicting expansion difficulty and an expansion time required to perform print-time imaging operations. A print-ready compressed file may be generated by raster image processing of a job description file associated with a rendering job provided by a digital front end. The expansion time with respect to one or more expansion processes may be predicted by a linear equation during assembly of the compressed file. The linear equation may be formulated based on measured compression statistics that relate to profile data within the compressed file. The total expansion time with respect to the rendering job may be then computed by summing the results of the linear equations. The expansion time to perform the print-time imaging operations may be compared with an available time based on an image output terminal speed to improve performance of raster image processing.

    摘要翻译: 一种用于预测执行打印时成像操作所需的扩展难度和扩展时间的方法和系统。 可以通过与由数字前端提供的呈现作业相关联的作业描述文件的光栅图像处理来生成打印就绪压缩文件。 相对于一个或多个扩展过程的扩展时间可以通过在压缩文件的组装期间的线性方程来预测。 可以基于与压缩文件内的简档数据相关的测量的压缩统计量来形成线性方程式。 然后可以通过对线性方程的结果相加来计算相对于再现作业的总扩展时间。 可以基于图像输出端速度将执行打印时成像操作的扩展时间与可用时间进行比较,以提高光栅图像处理的性能。

    Method and apparatus for controlling image quality and compression ratios
    6.
    发明授权
    Method and apparatus for controlling image quality and compression ratios 有权
    用于控制图像质量和压缩比的方法和装置

    公开(公告)号:US07218784B1

    公开(公告)日:2007-05-15

    申请号:US09562143

    申请日:2000-05-01

    IPC分类号: G06K9/36

    摘要: This invention relates to a method and apparatus for controlling image quality and compression ratios in image segmentation. More particularly, the invention is directed to an image segmenting system and method that analyzes and classifies pixel blocks of an image to determine the manner in which the image block should be compressed, e.g. with a lossy or a lossless technique. This approach, which assumes no apriori knowledge of the any specific region of the image, results in effective use of the various known compression techniques and provides improved overall compression ratios and image quality.

    摘要翻译: 本发明涉及一种用于控制图像分割中的图像质量和压缩比的方法和装置。 更具体地,本发明涉及一种图像分割系统和方法,其分析和分类图像的像素块以确定图像块应被压缩的方式,例如, 有损或无损技术。 这种不考虑图像的任何特定区域的先验知识的方法导致有效地利用各种已知的压缩技术,并提供改进的总体压缩比和图像质量。

    Enhanced resolution for digital micro-mirror displays
    9.
    发明授权
    Enhanced resolution for digital micro-mirror displays 失效
    数字微镜显示器增强分辨率

    公开(公告)号:US5490009A

    公开(公告)日:1996-02-06

    申请号:US332023

    申请日:1994-10-31

    CPC分类号: H04N5/7458 G02B26/0841

    摘要: A display system (20) that uses multiple SLMs (25) to enhance horizontal or vertical resolution, or both. For example, to approximate a two-fold increase in horizontal resolution, the input data is sampled at a doubled rate, and each SLM (25) receives every other sample. Each SLM (25) generates an image, and the two images are partially superposed with a horizontal offset and simultaneously displayed. The resulting output image has a perceived resolution that approximates that of an image generated by an SLM with twice as many pixels per row.

    摘要翻译: 一种使用多个SLM(25)来增强水平或垂直分辨率或两者的显示系统(20)。 例如,为了近似水平分辨率的两倍增加,输入数据以双倍速率进行采样,并且每个SLM(25)接收每隔一个采样。 每个SLM(25)生成图像,并且两个图像被部分地叠加有水平偏移并且同时显示。 所得到的输出图像具有近似于由SLM生成的图像的感知分辨率,每行具有两倍的像素。

    Method and apparatus for patterning an imaging member
    10.
    发明授权
    Method and apparatus for patterning an imaging member 失效
    用于图案化成像构件的方法和装置

    公开(公告)号:US5330878A

    公开(公告)日:1994-07-19

    申请号:US47254

    申请日:1993-04-14

    申请人: William E. Nelson

    发明人: William E. Nelson

    摘要: A device for patterning an imaging member (46) is provided. The device comprises a light source (24) which emits light rays (26). Light rays (26) pass through a collimator lens (28) to collimate the light rays (30). The light then strikes a spatial light modulator (32) which is controlled by a computer (40) to reflect the light (42). The light passes through an imaging lens (44) to magnify the pattern for striking imaging member (46). Imaging member (46) is thus patterned by changing modulator (32) by computer (40).

    摘要翻译: 提供了用于图案化成像构件(46)的装置。 该装置包括发射光线(26)的光源(24)。 光线(26)穿过准直透镜(28)以准直光线(30)。 然后光照射由计算机(40)控制以反射光(42)的空间光调制器(32)。 光通过成像透镜(44)以放大用于撞击成像构件(46)的图案。 因此,通过用计算机(40)改变调制器(32),成像构件(46)被图案化。